Headgear for respiratory mask



FIG. 1 is a front perspective view of a headgear for respiratory mask according to our design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a right side view thereof, with the left side view thereof being a mirror image thereof.

Where included, broken lines represent environmental structure and do not form a part of the claimed design. 

CLAIM The ornamental design for a headgear for respiratory mask, as shown and described. 